<template>
  <div>
      <h1>人员列表</h1>
      <input type='text' placeholder="请输入名字" v-model="name"/>
      <h3 style="color:red">求和：{{sum}}</h3>
      <button @click="add">添加</button>
      <button>tianjia</button>
      <ul>
          <li v-for="p in personList " :key="p.id">{{p.name}}</li>
      </ul>
  </div>
</template>

<script>
import {mapState} from 'vuex'
import {nanoid} from 'nanoid'
export default {
    name:'Person',
    data(){
       return{
           name:''
       }
    },
    computed: {
        personList(){
            return this.$store.state.personList
        },
        sum(){
            return this.$store.state.sum
        }
        //...mapState(['personList'])
    },
    methods: {
        add(){
           const obj={id:nanoid(),name:this.name}
           this.$store.commit('ADD_PERSON',obj)
        }
    },
}
</script>

<style>

</style>